https://doi.org/10.1016/j.drudis.2026.104678  Free download of the article using this link until June 16:  https://authors.elsevier.com/a/1n0uP4r9Rkz1l6 Highlights New four-pillar framework accelerates deorphanization of dark GPCR targets. (77 chars) GPR149 structural analysis identifies non-canonical ERY and DPxxF motifs. (76 chars) Path-agnostic screening bypasses traditional Gi/o signaling limitations. (75 chars) Integrated CNS and metabolic mapping reveals GPR149′s dual-domain value. (76 chars) […]